<template>
  <div style="padding: 10px">
    <!--功能区域-->
    <div style="margin: 10px 0">
      <el-button type="primary" @click="add">新增</el-button>
    </div>
    <!--搜索区域-->
    <div>
      <el-input v-model="search" placeholder="请输入关键字" style="width: 20%" clearable="true"></el-input>
      <el-button type="primary" style="margin-left: 5px" @click="load">查询</el-button>
    </div>
    <!--数据区域-->
    <el-table :data="tableData" border stripe style="width: 100%; margin: 10px 0" >
      <el-table-column prop="id" label="ID" width="130px" sortable=""></el-table-column>
      <el-table-column prop="username" label="用户名" width="100px"></el-table-column>
      <el-table-column prop="nickname" label="昵称"></el-table-column>
      <el-table-column prop="age" label="年龄"></el-table-column>
      <el-table-column prop="sex" label="性别"></el-table-column>
      <el-table-column prop="address" label="地址"></el-table-column>
      <el-table-column label="角色">
        <template #default="scope">
          <span v-if="scope.row.role === 1">管理员</span>
          <span v-if="scope.row.role === 2">普通用户</span>
        </template>
      </el-table-column>
      <el-table-column fixed="right" label="操作" width="200px">
        <template #default="scope">
          <el-button size="mini" @click="handleEdit(scope.row)">编辑</el-button>
          <el-popconfirm title="您确定要删除吗?" @confirm="handleDelete(scope.row.id)">
            <template #reference>
              <el-button size="mini" type="danger">删除</el-button>
            </template>
          </el-popconfirm>
        </template>
      </el-table-column>
    </el-table>

    <div style="margin: 10px 0">
      <el-pagination
              v-model:currentPage="currentPage"
              v-model:page-size="pageSize"
              :page-sizes="[5, 10, 20]"
              :page-size="10"
              layout="total, sizes, prev, pager, next, jumper"
              :total="total"
              @size-change="handleSizeChange"
              @current-change="handleCurrentChange">
      </el-pagination>

      <el-dialog title="提示" v-model="dialogVisible" width="30%">
        <el-form :model="form" label-width="120px">
          <el-form-item label="用户名">
            <el-input v-model="form.username" style="width: 75%"></el-input>
          </el-form-item>
          <el-form-item label="昵称">
            <el-input v-model="form.nickname" style="width: 75%"></el-input>
          </el-form-item>
          <el-form-item label="年龄">
            <el-input v-model="form.age" style="width: 75%"></el-input>
          </el-form-item>
          <el-form-item label="性别">
            <el-radio v-model="form.sex" label="男">男</el-radio>
            <el-radio v-model="form.sex" label="女">女</el-radio>
            <el-radio v-model="form.sex" label="未知">未知</el-radio>
          </el-form-item>
          <el-form-item label="地址">
            <el-input type="textarea" v-model="form.address" style="width: 75%"></el-input>
          </el-form-item>
        </el-form>
        <template #footer>
          <span class="dialog-footer">
            <el-button @click="dialogVisible = false">取消</el-button>
            <el-button type="primary" @click="save">确认</el-button>
          </span>
        </template>
      </el-dialog>

    </div>

  </div>
</template>

<script>
// @ is an alias to /src

import request from "../utils/request";

export default {
  name: 'Home',
  data() {
    return {
      form: {},
      search: '',
      dialogVisible: false,
      currentPage: 1,
      pageSize: 10,
      total: 0,
      tableData: [

      ]
    }
  },
  created() {
    this.load();
  },
  methods: {
    add(){
      this.dialogVisible = true;
      this.form = {};
    },
    save(){
      if (this.form.id){  //更新
          request.put("/user",this.form).then(res => {
          console.log(res);
          if (res.code === '0'){
            this.$message({
              type: "success",
              message: "更新成功",
            })
          }else {
            this.$message({
              type: "error",
              message: "更新失败",
            })
          }
          this.load();  //刷新数据
          this.dialogVisible = false;
        })
      }else { //新增
          request.post("/user",this.form).then(res => {
          console.log(res);
            if (res.code === '0'){
              this.$message({
                type: "success",
                message: "新增成功",
              })
            }else {
              this.$message({
                type: "error",
                message: "新增失败",
              })
            }
            this.load();  //刷新数据
            this.dialogVisible = false;
        })
      }
    },
    load(){
      request.get("/user",{
        params: {
          pageNum: this.currentPage,
          pageSize: this.pageSize,
          search: this.search,
        }
      }).then(res => {
        console.log(res);
        this.tableData = res.data.records;
        this.total = res.data.total;
      })
    },
    handleEdit(row){
      this.form = JSON.parse(JSON.stringify(row));
      console.log(this.form);
      this.dialogVisible = true;
    },
    handleSizeChange(){ //改变当前每页个数
      this.load();
    },
    handleCurrentChange(){  //改变当前所在页码
      this.load();
    },
    handleDelete(id){
      request.delete("/user/" + id).then(res => {
        console.log(res);
        if (res.code === '0'){
          this.$message({
            type: "success",
            message: "删除成功",
          })
        }else {
          this.$message({
            type: "error",
            message: "删除失败",
          })
        }
        this.load();  //刷新数据
      })
    }
  }
}
</script>
